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Princess|Natural|GIA

1.50ct H SI1 Princess Natural Diamond

ID • H/SI1 • GIA 2554986553

Certificate GIA 2554986553

Diamond specifications and retailer prices

From $5,337 AUD
As of November 6, 2026
Save $2,915 AUD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,252 AUD at Jared · As of November 4, 2026
View at Jared

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554986553. Listed at 9 retailers as of November 4, 2026, with prices from $5,337 to $8,252, a $2,915 spread on the same certified stone. Jared lists it at $8,252. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554986553
Dimensions6.14 × 6.12 × 4.56 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.14 mm6.12 mm1.50 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554986553
Side View
Table 73.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,252 AUD|Low: $5,337 AUD|High: $8,252 AUD|Avg: $6,783 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$5,337 AUD
Retailer 8$6,458 AUD
Retailer 3$6,775 AUD
Retailer 7$6,896 AUD
Retailer 6$6,947 AUD
Retailer 9$7,121 AUD
Retailer 4$7,379 AUD
Retailer 5$7,379 AUD
Jared$8,252 AUD

45 data points across 9 retailers

9 retailers$5,337 AUD to $8,252 AUD

A
Cheapest Retailer
-
$5,337 AUD
B+
Retailer 2
-
$6,458 AUD
View
A
Retailer 3
-
$6,775 AUD
View
B+
Retailer 4
-
$6,896 AUD
View
B+
Retailer 5
-
$6,947 AUD
View
B+
Retailer 6
-
$7,121 AUD
View
B+
Retailer 7
-
$7,379 AUD
View
B+
Retailer 8
-
$7,379 AUD
View
Most Expensive
B+
Jared
160173305 · Nov 4
$8,252 AUD
$5,670 USD
View
8 more retailers have this diamond
Prices start from $5,337 AUDSave up to $2,915 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Princess
$5,337 AUD